Physics, asked by kapilavaimohanmurthi, 3 months ago

(B) What is the focal length of double concave lens kept in air with two
spherical surfaces of radii R, =30cm and R,=60cm , n=1.5​

Answers

Answered by lucky143424
9

Explanation:

Hello!

Hope it helps you a lot

Please mark me as brainliest...

Attachments:
Similar questions